URO 6429050000 Crankshaft Position Sensor for Mercedes-Benz

The URO 6429050000 is a replacement crankshaft position sensor designed for a wide range of Mercedes-Benz vehicles. This sensor continuously monitors the rotational speed and position of the crankshaft, delivering real-time data to the Engine Control Unit (ECU) to precisely manage ignition timing and fuel injection for optimal engine performance.

Key Features:

• Monitors crankshaft position and rotational speed for accurate ECU feedback
• Controls ignition timing and fuel injection management
• Mounted in the engine bell housing for direct crankshaft signal acquisition
• Direct-fit replacement engineered to OEM specifications

OEM & Cross-Reference Part Numbers:

• OEM: A6429050000 / A 642 905 00 00 / 642-905-00-00
• Also cross-references: 2729050000, 642-153-07-28, 004-153-87-28

A failing crankshaft position sensor can trigger diagnostic trouble codes such as P0335, P0336, P0337, or P0338, and may cause symptoms including difficulty starting, stalling, poor acceleration, or a no-start condition. Replacing a worn sensor restores reliable engine management and drivability.